[layouts] Use correct transform context for map grids

Fixes #17984
qgis · Jan 28, 2018 · 6f364fd · 6f364fd
1 parent f9a8161
commit 6f364fd
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/src/core/layout/qgslayoutitemmapgrid.cpp b/src/core/layout/qgslayoutitemmapgrid.cpp
@@ -2329,8 +2329,7 @@ int QgsLayoutItemMapGrid::crsGridParams( QgsRectangle &crsRect, QgsCoordinateTra
       crsRect = tr.transformBoundingBox( mapBoundingRect );
     }
 
-    inverseTransform.setSourceCrs( mCRS );
-    inverseTransform.setDestinationCrs( mMap->crs() );
+    inverseTransform = QgsCoordinateTransform( mCRS, mMap->crs(), mLayout->project() );
   }
   catch ( QgsCsException &cse )
   {